arch/arm/plat-mxc/devices/platform-fec.c

   1 /*
   2  * Copyright (C) 2010 Pengutronix
   3  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
   4  *
   5  * This program is free software; you can redistribute it and/or modify it under
   6  * the terms of the GNU General Public License version 2 as published by the
   7  * Free Software Foundation.
   8  */
   9 #include <linux/dma-mapping.h>
  10 #include <asm/sizes.h>
  11 #include <mach/hardware.h>
  12 #include <mach/devices-common.h>
  13
  14 #define imx_fec_data_entry_single(soc, _devid)                          \
  15         {                                                               \
  16                 .devid = _devid,                                        \
  17                 .iobase = soc ## _FEC_BASE_ADDR,                        \
  18                 .irq = soc ## _INT_FEC,                                 \
  19         }
  20
  21 #ifdef CONFIG_SOC_IMX25
  22 const struct imx_fec_data imx25_fec_data __initconst =
  23         imx_fec_data_entry_single(MX25, "imx25-fec");
  24 #endif /* ifdef CONFIG_SOC_IMX25 */
  25
  26 #ifdef CONFIG_SOC_IMX27
  27 const struct imx_fec_data imx27_fec_data __initconst =
  28         imx_fec_data_entry_single(MX27, "imx27-fec");
  29 #endif /* ifdef CONFIG_SOC_IMX27 */
  30
  31 #ifdef CONFIG_SOC_IMX35
  32 /* i.mx35 has the i.mx27 type fec */
  33 const struct imx_fec_data imx35_fec_data __initconst =
  34         imx_fec_data_entry_single(MX35, "imx27-fec");
  35 #endif
  36
  37 #ifdef CONFIG_SOC_IMX50
  38 /* i.mx50 has the i.mx25 type fec */
  39 const struct imx_fec_data imx50_fec_data __initconst =
  40         imx_fec_data_entry_single(MX50, "imx25-fec");
  41 #endif
  42
  43 #ifdef CONFIG_SOC_IMX51
  44 /* i.mx51 has the i.mx27 type fec */
  45 const struct imx_fec_data imx51_fec_data __initconst =
  46         imx_fec_data_entry_single(MX51, "imx27-fec");
  47 #endif
  48
  49 #ifdef CONFIG_SOC_IMX53
  50 /* i.mx53 has the i.mx25 type fec */
  51 const struct imx_fec_data imx53_fec_data __initconst =
  52         imx_fec_data_entry_single(MX53, "imx25-fec");
  53 #endif
  54
  55 struct platform_device *__init imx_add_fec(
  56                 const struct imx_fec_data *data,
  57                 const struct fec_platform_data *pdata)
  58 {
  59         struct resource res[] = {
  60                 {
  61                         .start = data->iobase,
  62                         .end = data->iobase + SZ_4K - 1,
  63                         .flags = IORESOURCE_MEM,
  64                 }, {
  65                         .start = data->irq,
  66                         .end = data->irq,
  67                         .flags = IORESOURCE_IRQ,
  68                 },
  69         };
  70
  71         return imx_add_platform_device_dmamask(data->devid, 0,
  72                         res, ARRAY_SIZE(res),
  73                         pdata, sizeof(*pdata), DMA_BIT_MASK(32));
  74 }